| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 HCOOH + 2 AgNO3 + 10 NH3 = 6(NH4)2CO3 + 2 Ag + 3 CO2
CH3SOCH3 = CH3SCH3 + O2 =>
2 CH3SOCH3 = 2 CH3SCH3 + O2
HNO2 + KOH = K(NO2) + H2O =>
HNO2 + KOH = K(NO2) + H2O
K2CrO4 + HBr = CrBr + Br + H2O + KBr =>
K2CrO4 + 8 HBr = CrBr + 5 Br + 4 H2O + 2 KBr
Fe2S3 + Ba(OH)2 = Fe(OH)3 + BaS =>
Fe2S3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaS
PbO2 + H2C2O4 = CO2 + PbO + H2O =>
PbO2 + H2C2O4 = 2 CO2 + PbO + H2O
K2SO3 + H2PO4 = K2PO4 + H2SO3 =>
K2SO3 + H2PO4 = K2PO4 + H2SO3
Ag(ap) + HCl(aq) = AgCl + H2 =>
2 Ag(ap) + 2 HCl(aq) = 2 AgCl + H2
CH4 + C2H5OH = CH3C2H5 + H2O =>
CH4 + C2H5OH = CH3C2H5 + H2O
K3[Fe(CN)6] + CuCO3 = K3[Cu(CN)6] + FeCO3 =>
K3[Fe(CN)6] + CuCO3 = K3[Cu(CN)6] + FeCO3
C2H8N2 + N3O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N3O4 = 4 N2 + 2 CO2 + 4 H2O
ClO + H2O = Cl(OH)2 =>
ClO + H2O = Cl(OH)2
Sb(OH)3 + H = H2O + Sb =>
Sb(OH)3 + 3 H = 3 H2O + Sb
Al + (ClO3)3 = AlCl3 + O2 =>
2 Al + 2(ClO3)3 = 2 AlCl3 + 9 O2
Na2Cr2O7 + KNO3 = K2Cr2O7 + NaNO3 =>
Na2Cr2O7 + 2 KNO3 = K2Cr2O7 + 2 NaNO3
C10H10O + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C10H10O + 48 KMnO4 + 72 H2SO4 = 50 CO2 + 24 K2SO4 + 48 MnSO4 + 97 H2O
JndOH + H = Jnd + H2O =>
JndOH + H = Jnd + H2O
Sr + [Cu(CN)4] = Sr3[Cu(CN)4]2 =>
3 Sr + 2[Cu(CN)4] = Sr3[Cu(CN)4]2
Sb + HNO3 = NO + Sb2O5 + H2O =>
6 Sb + 10 HNO3 = 10 NO + 3 Sb2O5 + 5 H2O
NaOH + P = Na5P + NaPO6 + H2O =>
60 NaOH + 16 P = 11 Na5P + 5 NaPO6 + 30 H2O
LiO + P = Li3P + O2 =>
6 LiO + 2 P = 2 Li3P + 3 O2
Zr(s) + N2(g) = Zr3N4(s) =>
3 Zr(s) + 2 N2(g) = Zr3N4(s)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe2O3 + MnO2 + SiO2 + SnO2 + Sn = FeMn3Si2Sn7O16 =>
2 Fe2O3 + 12 MnO2 + 8 SiO2 + 9 SnO2 + 19 Sn = 4 FeMn3Si2Sn7O16
Sb(OH)3 + H = H2O + Sb =>
Sb(OH)3 + 3 H = 3 H2O + Sb
HBr(aq) + NiCO3(s) = NiBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + NiCO3(s) = NiBr2(aq) + H2O(l) + CO2(g)
K2Cr2O7 + (NH4)2S + H2O = Cr(OH)3 + NH3 + S + KOH =>
K2Cr2O7 + 3(NH4)2S + H2O = 2 Cr(OH)3 + 6 NH3 + 3 S + 2 KOH
H3 + Br2 = HBr =>
2 H3 + 3 Br2 = 6 HBr
Al + Ag2SO4 = Ag2 + Al2(SO4)3 =>
2 Al + 3 Ag2SO4 = 3 Ag2 + Al2(SO4)3
NaOOCCH2CH2CH2COONa + NaOH = Na2CO3 + CH3CH2CH3 =>
NaOOCCH2CH2CH2COONa + 2 NaOH = 2 Na2CO3 + CH3CH2CH3
A + B1C1D3 = A1(C1D3)2 + C1D + B2D =>
3 A + 8 B1C1D3 = 3 A1(C1D3)2 + 2 C1D + 4 B2D
C9H22O11 + O2 = CO2 + H2O =>
C9H22O11 + 9 O2 = 9 CO2 + 11 H2O
H2SO4 + KMnO4 + C9H10 = MnSO4 + H2O + C7H6O2 + K2SO4 =>
78 H2SO4 + 52 KMnO4 + 35 C9H10 = 52 MnSO4 + 118 H2O + 45 C7H6O2 + 26 K2SO4
BaCr2O7 = BaCrO4 + CrO3 =>
BaCr2O7 = BaCrO4 + CrO3
C7H6N + O2 = CO2 + H2O + NO2 =>
2 C7H6N + 19 O2 = 14 CO2 + 6 H2O + 2 NO2
H2MoO4 = MoO3 + H2O =>
H2MoO4 = MoO3 + H2O
K2[Cd(CN)4] = K2 + Cd + (CN)4 =>
K2[Cd(CN)4] = K2 + Cd + (CN)4
H3SbO4 + Na2O = Na3SbO4 + H2O =>
2 H3SbO4 + 3 Na2O = 2 Na3SbO4 + 3 H2O
O2 + Fe + HCl = FeCl2 + H2O =>
O2 + 2 Fe + 4 HCl = 2 FeCl2 + 2 H2O
Ag{+} + S{2-} = Ag2S =>
2 Ag{+} + S{2-} = Ag2S
K2ZrF6 + Al = ZrAl3 + KF + KAlF4 =>
3 K2ZrF6 + 13 Al = 3 ZrAl3 + 2 KF + 4 KAlF4
H2C2O4 + MnO4 + H = CO2Mn + H2O =>
H2C2O4 + 2 MnO4 + 14 H = 2 CO2Mn + 8 H2O
CO + Ag = CAg + O2 =>
2 CO + 2 Ag = 2 CAg + O2
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
Cu + H3PO4 + H2O2 = Cu3(PO4)2 + H2O =>
3 Cu + 2 H3PO4 + 3 H2O2 = Cu3(PO4)2 + 6 H2O
NaOH + S = Na2(S2O3)2 + Na2S + H2O =>
12 NaOH + 9 S = Na2(S2O3)2 + 5 Na2S + 6 H2O
Br + NaY = Y + NaBr =>
Br + NaY = Y + NaBr
H2O + CO2 + CO3 = HCO3 =>
H2O + CO2 + CO3 = 2 HCO3
Na2HPO4 + NaH = Na3PO4 + H2 =>
Na2HPO4 + NaH = Na3PO4 + H2
HBr + Pd = PdBr + H2 =>
2 HBr + 2 Pd = 2 PdBr + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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